std::filesystem::path::empty
bool empty() const noexcept; | (since C++17) (until C++20) | |
[[nodiscard]] bool empty() const noexcept; | (since C++20) |
Checks if the path in generic format is empty.
Parameters
(none).
Return value
true
if the path is empty, false
otherwise.
Notes
An empty path can be obtained by calling clear
and by default-constructing a path
. It can also be returned by a path decomposition function (such as extension
) if the corresponding component is not present in the path.
An empty path is classified as a relative path.
See also
constructs a path (public member function) |
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